Ultherapy targets the 4.5 mm SMAS layer with focused ultrasound, promoting...
https://israelsinspiringchat.lumenforgex.com/posts/if-i-have-significant-sagging-is-non-surgical-tightening-a-waste
Ultherapy targets the 4.5 mm SMAS layer with focused ultrasound, promoting collagen over 3 to 6 months for gradual lifting. Compared to RF, which heats skin to 40-45°C mainly for surface tightening, Ultherapy reaches deeper layers